【Strong signal penetration Accurate positioning】: Plugging tester can pass through the detection distance of non-metal pipes is 0-15inch, and the metal pipes is 0-6inch, accurate positioning of the blockage to within 0.39 inch Greatly reduce the removal area. Note: Metal shielding wall material, the signal strength is relatively weak!! 【Applicable to home or professional workplace】: Our underground pipe locator can be used for wall nails, metal pipes, PVC pipes, steel pipes, solving the problem of clogged pipes faced by construction engineers and home users. 【IP67 waterproof probe, good stability】: The pipe blockage detector is equipped with a waterproof probe, in the harsh environment with water can also be measured accurately Long service life. 【Probe line soft and easy to bend】: Signal line of the sewer lines and detector is made of polymer materials, smooth surface easy to bend, not easy to break (curvature is too small, please adjust the direction of the probe line). 【Rechargeable Lithium Battery】: This pvc water pipe locator has a built-in rechargeable lithium battery of 2000mah 3.7V, which is charged with a charging head of 5V 1A . It can run for about 10 hours. With low voltage display function. 【What You Will Get】: 1PC x Pipe Blockage Emitter; 1PC x Pipe Blockage Receiver; 1PC x Double Head Charging Cable; 4PCS x Replaceable Probes. Simple and easy to replace the probe, please check the details of the operation steps.